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Series 305 HSCo Straight Shank Jobber Drills
HSCo general purpose jobber drill with increase wear resistance for use on universal steels,hardened materials and cast iron.
Inch sizes 1/64" to 25/32"
5xD
Form A web thinned
Steam oxide coated >2.36mm
Manufactured to DIN 338
Relieved cone
| Series | 305 |
| Overall Length | 117mm |
| Shank Diameter Tolerance | H8 |
| Flute Type | Spiral |
| Drill Diameter | 5/16in |
| Helix Type | Normal Helix |
| Material | Cobalt High Speed Steel |
| Flute Length | 75mm |
| Coolant Delivery | External |
| Point Angle | 118\u00b0 |
| Drill Diameter Tolerance | H8 |
| Standards Met | DIN 338 |
| Finish/Coating | Steam Oxide |
| MFR Part No. | 00305 007.940 |
| Flute Construction | Ground flutes |
| Number of Flutes | 2 |
| Cutting Direction | Right Hand |
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